42282186 has 8 divisors (see below), whose sum is σ = 84564384. Its totient is φ = 14094060.

The previous prime is 42282169. The next prime is 42282199. The reversal of 42282186 is 68128224.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

42282186 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3523510 + ... + 3523521.

It is an arithmetic number, because the mean of its divisors is an integer number (10570548).

Almost surely, 2^42282186 is an apocalyptic number.

42282186 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42282186 is a wasteful number, since it uses less digits than its factorization.

42282186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7047036.

The product of its digits is 12288, while the sum is 33.

The square root of 42282186 is about 6502.4753748092. The cubic root of 42282186 is about 348.3794084994.

It can be divided in two parts, 4228218 and 6, that added together give a palindrome (4228224).

The spelling of 42282186 in words is "forty-two million, two hundred eighty-two thousand, one hundred eighty-six".